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- In this paper, the vertical forced vibration of dynamic foundation on viscoelastic layered half space was studied in detail. 本文较深入地研究了层状粘弹性半空间上刚性圆形基础的垂直振动问题。
- The charge-discharge life could be increased by coarsening the ceramic interface, and coating elastic layer on the ceramic side surface. 研究表明通过对瓷体侧面采用玻璃釉粗化、涂覆橡胶弹性层，均可提高其界面粘接强度，延长寿命。
- Most back-calculation theories are based on the linear elastic layer system and quietude analysis method, which neglected the nonlinear peculiarity of the pavement material. 现有的反算理论大多建立在弹性层状体系和拟静力分析方法的基础之上,忽略了路面材料应力应变非线性特性。
- IMPEDANCE INVERSION FOR ELASTIC LAYERED MEDIA 层状弹性介质的波阻抗反演
- Modelling coculation state between layers by means of a elastic layer, authers approach compliance and G 1 of delamination in ELS and ENF of composite. 采用层间结合的弹性层模型,讨论层间结合状态对ELS和ENF试样柔度与层间裂纹扩展力计算值G_1的影响。
- Based on the experiment,the enumeration method of Bifidobacterium by rectangular test tube was put forward,according to the anaerobic specificity of double layer half solid culture. 利用双层半固体培养基具有良好厌氧性的特性,在实验的基础上,提出了采用方形试管对双歧杆菌进行计数的方法,介绍了该方法的基本原理和操作步骤。
- A low-frequency multi-mode ultrasonic Lamb wave method suitable for characterizing shear and longitudinal wave velocities, thickness and density of ultra-thin elastic layers is presented. 提出了用低频多模式超声兰姆波定征方法来估计超薄弹性层的纵波声速、横波声速、厚度和密度等参数。
- It snapped back like a piece of elastic. 它像一条橡皮带那样迅速弹回。
- A Modal Analysis on Plane Wave in Elastic Layer above Rigid Half- space 刚性半空间上的弹性层中的平面波模态分析
- Solution of circle plate on elastic layer of finite depth by rigid bar method 用链杆法求解中厚度地基上圆板
- Normal mode computation by the generalized reflection-transmission coefficient method in planar layered half space 利用广义反射-透射系数方法求解含低速层水平层状介质模型中面波频散曲线问题
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- All elastic materials possess this property to a certain degree. 所有弹性材料在一定程度上都具有这种特性。
- Layered gravel and charcoal to make a filter. 将砂砾和木炭分层以做成过滤器
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- Don't worry about him; he is a cheerful and elastic man. 别为他担心;他是个快活开朗的人。
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中间通常含肉较多的那一层
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- A fine layer of dust covers everything. 所有的东西都盖了一层薄薄的灰尘。
